const S4 = () => (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
return (`${S4() + S4()}-${S4()}-${S4()}-${S4()}-${S4()}${S4()}${S4()}`);
}
+
+/**
+ * Create a promise that resolves after the given time.
+ * @param {int} timeMs
+ * @returns {Promise}
+ */
+export function wait(timeMs) {
+ return new Promise(res => {
+ setTimeout(res, timeMs);
+ });
+}